Microchip 8 bit AVR Atmega Microcontroller 64kB FLASH 64-Pin TQFP 16 MHz ATMEGA649A-AU

Microchip ATMEGA649A-AU is a high-performance 8 bit AVR microcontroller built on advanced RISC architecture. Operating at 16 MHz, this device incorporates 64kB of flash program memory with read-while-write capabilities, 4kB of SRAM, and 4kB of EEPROM ensuring robust data retention and processing power.

This microcontroller offers 54 programmable input/output lines, designed in a compact 64-pin TQFP package measuring 14.1 mm by 14.1 mm by 1.05 mm, optimized for surface mount technology. The device supports USART and SPI interfaces enabling versatile communication options required in sophisticated embedded systems.

Equipped with two timer/counters featuring compare modes and PWM, it supports precise timing and control functionality. The integrated 8-channel 10-bit analog-to-digital converters include differential inputs and programmable gain amplifiers, facilitating high-accuracy analog signal processing in sensor interfacing and control applications.

This model operates over a wide voltage range of 1.8 V to 5.5 V and temperature range from -40°C to 85°C, making it suitable for industrial grade projects requiring reliability in harsh environmental conditions. Its fully static operation and low power design ensure energy-efficient performance for battery-operated and low power embedded applications.

Microchip ATMEGA649A-AU finds extensive use in industrial automation, consumer electronics, automotive systems, and general embedded development. It complies with RoHS standards and is manufactured in Taiwan, Province Of China.

Features a 64-pin TQFP surface mount package for compact integration. Powered by an AVR RISC architecture delivering up to 16 MIPS throughput. Contains 4kB SRAM and 64kB in-system self-programmable flash memory. Offers 54 programmable I/O lines and 2 flexible timer/counters with PWM capabilities.

Supports USART and SPI communication interfaces for versatile connectivity. Includes an 8-channel 10-bit ADC with optional differential input and programmable gain. Operates reliably from -40°C to 85°C temperature range for harsh environments.

Designed for low power consumption with fully static operation capability. Supplied in a 64-pin TQFP footprint with dimensions 14.1 x 14.1 x 1.05 mm. Ideal for embedded applications in industrial, automotive, and consumer electronics.

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